Francois Fripat¹, Daniel Mikhail Sigman², Xuyuan Ai³, Cedric Dumoulin¹, Simone Moretti⁴, Anja S Studer⁵, Bernhard Diekmann⁶, Oliver Esper⁷, Thomas Frederichs⁸, Frank Lamy⁹, Ling Liu¹⁰, Frank Pattyn¹¹, Mareike Schmitt⁴, Ralf Tiedemann¹², Gerald Haugh¹³ and Alfredo Martinez-Garcia¹³, (1)Université Libre de Bruxelles, Brussel, Belgium, (2)Princeton University, Geosciences, Princeton, United States, (3)Princeton University, Princeton, United States, (4)Max Planck Institute for Chemistry, Mainz, Germany, (5)University of Basel, Basel, Switzerland, (6)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Potsdam, Bremerhaven, Germany, (7)Alfred Wegner Institute (AWI) Helmholtz Centre for Polar and Marine Research, Marine Geology, Bremerhaven, Germany, (8)University of Bremen, Department of Geosciences, Bremen, Germany, (9)AWI Bremerhaven, Bremerhaven, Germany, (10)Alfred Wegner Institute (AWI) Helmholtz Centre for Polar and Marine Research, Marine Geology, BremerHaven, Germany, (11)Université Libre de Bruxelles, Laboratoire de Glaciologie, Brussel, Belgium, (12)Alfred-Wegener-Institute, Bremerhaven, Germany, (13)Max Planck Institute for Chemistry, Climate Geochemistry, Mainz, Germany